Products / Non-Destructive Testing

Non-Destructive Testing

BEL Valves has over 50 years’ of non-destructive testing (NDT) experience serving clients within the oil and gas sector.

NDT is performed to inspect and evaluate a component without permanently altering it. This service can be performed at the final stages of a project or as its own service.

Types of NDT

■ Positive material identification material (PMI)
■ Weld overlay thickness measurement
■ Ferrite content determination

All equipment is calibrated to national standards (UKAS).

Applicable standards

■ We work to the latest ASTM, BS EN, and ISO standards
■ Certified to ISO 14001:2015, ISO 9001:2015, API Q1, API 6A, API 6D, API 6DSS, API 17D
■ Accredited to PED (Pressure equipment directive)


■ Magnetic particle inspection
■ Dye penetrant testing colour contrast
■ Dye penetrant testing fluorescent
■ Hardness testing

If you have a project that requires non-destructive testing, speak to a member of our team.

General enquiries